For the first time since I was 35 years old, and for the last time till I'm 84, I'm 
TETRAHEDRAL!!  Better yet for someone born on 11/11, the digits in my age add up to 11!  That last happened when I was 47, and won't happen again until I'm 65.  O frabjous day! Callooh! Callay!  This promises a full year of sublime geekiness.